circle of fifths composer teaching aid modern hanging watch musician harmony theory music study wall clock q1215

circle of fifths wall clock add an unnecessary step to the way you tell time by hanging the circle of fifths clock up on the wall. instead of conventional numbers, the clocks face displays a series of piano keys circle of fifths that cleverly display the time of day. features: measures 30 x 30 cm / 12inch made of acrylic plastic requires one aa battery (not included) frameless simple design no frame in font side. gloss-finish face and exposed clock hands. metal frame with acrylic glass